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tree-data-ref.c (compute_all_dependences): Change the type of dependence_relations to VEC(ddr_p,heap)**.

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* tree-data-ref.c (compute_all_dependences): Change the type
	of dependence_relations to VEC(ddr_p,heap)**.
	(compute_data_dependences_for_loop): Change the type of
	allrelations to VEC(ddr_p,heap)*.

From-SVN: r99778
This commit is contained in:
Kazu Hirata 2005-05-16 15:18:15 +00:00 • committed by Kazu Hirata
parent a1bbd445e2
commit 7b8a92e190
2 changed files with 16 additions and 7 deletions
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5
gcc/ChangeLog
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@ -5,6 +5,11 @@
(mem_loc_descriptor, add_const_value_attributes,
dwarf2out_init): Adjust uses of used_rtx_varray.
* tree-data-ref.c (compute_all_dependences): Change the type
of dependence_relations to VEC(ddr_p,heap)**.
(compute_data_dependences_for_loop): Change the type of
allrelations to VEC(ddr_p,heap)*.
2005-05-16 Richard Sandiford <rsandifo@redhat.com>
* Makefile.in (options.c): Tell optc-gen.awk to include config.h,

18
gcc/tree-data-ref.c
View file

@ -2178,6 +2178,11 @@ compute_affine_dependence (struct data_dependence_relation *ddr)
fprintf (dump_file, ")\n");
}
typedef struct data_dependence_relation *ddr_p;
DEF_VEC_P(ddr_p);
DEF_VEC_ALLOC_P(ddr_p,heap);
/* Compute a subset of the data dependence relation graph. Don't
compute read-read relations, and avoid the computation of the
opposite relation, i.e. when AB has been computed, don't compute BA.
@ -2186,7 +2191,7 @@ compute_affine_dependence (struct data_dependence_relation *ddr)
static void
compute_all_dependences (varray_type datarefs,
varray_type *dependence_relations)
VEC(ddr_p,heap) **dependence_relations)
{
unsigned int i, j, N;
@ -2202,7 +2207,7 @@ compute_all_dependences (varray_type datarefs,
b = VARRAY_GENERIC_PTR (datarefs, j);
ddr = initialize_data_dependence_relation (a, b);
VARRAY_PUSH_GENERIC_PTR (*dependence_relations, ddr);
VEC_safe_push (ddr_p, heap, *dependence_relations, ddr);
compute_affine_dependence (ddr);
compute_subscript_distance (ddr);
}
@ -2329,7 +2334,8 @@ compute_data_dependences_for_loop (unsigned nb_loops,
varray_type *dependence_relations)
{
unsigned int i;
varray_type allrelations;
VEC(ddr_p,heap) *allrelations;
struct data_dependence_relation *ddr;
/* If one of the data references is not computable, give up without
spending time to compute other dependences. */
@ -2346,13 +2352,11 @@ compute_data_dependences_for_loop (unsigned nb_loops,
return;
}
VARRAY_GENERIC_PTR_INIT (allrelations, 1, "Data dependence relations");
allrelations = NULL;
compute_all_dependences (*datarefs, &allrelations);
for (i = 0; i < VARRAY_ACTIVE_SIZE (allrelations); i++)
for (i = 0; VEC_iterate (ddr_p, allrelations, i, ddr); i++)
{
struct data_dependence_relation *ddr;
ddr = VARRAY_GENERIC_PTR (allrelations, i);
if (build_classic_dist_vector (ddr, nb_loops, loop->depth))
{
VARRAY_PUSH_GENERIC_PTR (*dependence_relations, ddr);